Effectiveness of mRNA COVID-19 vaccines against SARS-CoV-2 infection in a cohort of healthcare personnel

Link to article at PubMed

Clin Infect Dis. 2021 Apr 26:ciab361. doi: 10.1093/cid/ciab361. Online ahead of print.


In a large cohort of US healthcare personnel (HCP) without prior COVID-19 infection, 94,382 doses of mRNA COVID-19 vaccine were administered to 49,220 individuals. The adjusted vaccine effectiveness following two doses of each of the two available brands of mRNA vaccine exceeded 96%.

PMID:33900384 | DOI:10.1093/cid/ciab361

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